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\chead{ \fontsize{9pt}{\baselineskip}\selectfont 苏州大学本科生毕业设计（论文）}
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    中文摘要...
    
    \par\textbf{关键词: } 甲，乙，丙，丁
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\section{引言}
 
    \subsection{甲级}

    ...
    
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    \subsection{乙级}

    ...

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\section{材料与方法}

\subsection{数据资源}

\subsubsection{甲甲}

    甲\cite{10.1093/nar/gky995}。

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\section{讨论}

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    我们考虑了...

\newpage
\settocbibname{参考文献}
\bibliographystyle{gbt7714-numerical}
\bibliography{references}
\newpage
\section{致谢}

    十分感谢...

\newpage
\section{附录}

    \begin{itemize}
        \item Jaccard Index: $J(X,Y)=\cfrac{| X\cap Y |}{| X\cup Y |}$
        \item Overlap Coefficient: $OC(X,Y)=\cfrac{| X\cap Y |}{\min(|X|,|Y|)}$
        \item Dice Similarity Coefficient: $DSC(X,Y)=\cfrac{2| X\cap Y |}{|X|+|Y|}=\cfrac{2J(X,Y)}{J(X,Y)+1}$
    \end{itemize}

\end{document}
